Edwards, P.

trial effect analysis covariate adjustment covariate outcome treatment adjustment injury study sample size power crash model treatment effect ordinal brain injury sample impact odds ratio ratio prognostic regression measure brain scale corticosteroid population treatment effects reference analysis individual reference ordinal analysis patient prognosis 14- day mortality design baseline ordinal outcome analysis murray gd reactivity example ficient result steyerberg ew approach pupil analyses score increase coef ficient strategy table randomized glasgow level odds ratios crash trial pupil reactivity study population steyerberg dichotomy stroke head injury butcher i mortality / journal favourable outcome extracranial injury baseline characteristics dichotomy approach disability selection roozenbeek placebo group reactive signi pupillary reactivity glasgow outcome scale